package com.exmaple.lemlin.push;
/**
 * Copyright © 2016 Fernando Ramirez
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.HashMap;
import java.util.Map;
import java.util.WeakHashMap;

import org.jivesoftware.smack.ConnectionCreationListener;
import org.jivesoftware.smack.Manager;
import org.jivesoftware.smack.SmackException.NoResponseException;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPConnectionRegistry;
import org.jivesoftware.smack.XMPPException.XMPPErrorException;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.IQ.Type;

import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
//import org.jivesoftware.smackx.push_notifications.element.DisablePushNotificationsIQ;
//import org.jivesoftware.smackx.push_notifications.element.EnablePushNotificationsIQ;
//import org.jivesoftware.smackx.push_notifications.element.PushNotificationsElements;

import org.jxmpp.jid.Jid;

/**
 * Push Notifications manager class.
 *
 * @see <a href="http://xmpp.org/extensions/xep-0357.html">XEP-0357: Push
 *      Notifications</a>
 * @author Fernando Ramirez
 *
 */
public final class PushNotificationsManager extends Manager {
    public PushNotificationsManager(XMPPConnection connection) {
        super(connection);
    }
//    static {
//        XMPPConnectionRegistry.addConnectionCreationListener(new ConnectionCreationListener() {
//            @Override
//            public void connectionCreated(XMPPConnection connection) {
//                getInstanceFor(connection);
//            }
//        });
//    }
//
//    private static final Map<XMPPConnection, PushNotificationsManager> INSTANCES = new WeakHashMap<>();
//
//    /**
//     * Get the singleton instance of PushNotificationsManager.
//     *
//     * @param connection
//     * @return the instance of PushNotificationsManager
//     */
//    public static synchronized PushNotificationsManager getInstanceFor(XMPPConnection connection) {
//        PushNotificationsManager pushNotificationsManager = INSTANCES.get(connection);
//
//        if (pushNotificationsManager == null) {
//            pushNotificationsManager = new PushNotificationsManager(connection);
//            INSTANCES.put(connection, pushNotificationsManager);
//        }
//
//        return pushNotificationsManager;
//    }
//
//    private PushNotificationsManager(XMPPConnection connection) {
//        super(connection);
//    }
//
//    /**
//     * Returns true if Push Notifications are supported by this account.
//     *
//     * @return true if Push Notifications are supported by this account.
//     * @throws NoResponseException
//     * @throws XMPPErrorException
//     * @throws NotConnectedException
//     * @throws InterruptedException
//     * @since 4.2.2
//     */
//    public boolean isSupported()
//            throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
//        return ServiceDiscoveryManager.getInstanceFor(connection()).accountSupportsFeatures(
//                PushNotificationsElements.NAMESPACE);
//    }
//
//    /**
//     * Enable push notifications.
//     *
//     * @param pushJid
//     * @param node
//     * @return true if it was successfully enabled, false if not
//     * @throws NoResponseException
//     * @throws XMPPErrorException
//     * @throws NotConnectedException
//     * @throws InterruptedException
//     */
//    public boolean enable(Jid pushJid, String node)
//            throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
//        return enable(pushJid, node, null);
//    }
//
//    /**
//     * Enable push notifications.
//     *
//     * @param pushJid
//     * @param node
//     * @param publishOptions
//     * @return true if it was successfully enabled, false if not
//     * @throws NoResponseException
//     * @throws XMPPErrorException
//     * @throws NotConnectedException
//     * @throws InterruptedException
//     */
//    public boolean enable(Jid pushJid, String node, HashMap<String, String> publishOptions)
//            throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
//        EnablePushNotificationsIQ enablePushNotificationsIQ = new EnablePushNotificationsIQ(pushJid, node,
//                publishOptions);
//        return changePushNotificationsStatus(enablePushNotificationsIQ);
//    }
//
//    /**
//     * Disable all push notifications.
//     *
//     * @param pushJid
//     * @return true if it was successfully disabled, false if not
//     * @throws NoResponseException
//     * @throws XMPPErrorException
//     * @throws NotConnectedException
//     * @throws InterruptedException
//     */
//    public boolean disableAll(Jid pushJid)
//            throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
//        return disable(pushJid, null);
//    }
//
//    /**
//     * Disable push notifications of an specific node.
//     *
//     * @param pushJid
//     * @param node
//     * @return true if it was successfully disabled, false if not
//     * @throws NoResponseException
//     * @throws XMPPErrorException
//     * @throws NotConnectedException
//     * @throws InterruptedException
//     */
//    public boolean disable(Jid pushJid, String node)
//            throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
//        DisablePushNotificationsIQ disablePushNotificationsIQ = new DisablePushNotificationsIQ(pushJid, node);
//        return changePushNotificationsStatus(disablePushNotificationsIQ);
//    }
//
//    private boolean changePushNotificationsStatus(IQ iq)
//            throws NotConnectedException, InterruptedException, NoResponseException, XMPPErrorException {
//        final XMPPConnection connection = connection();
//        IQ responseIQ = connection.createStanzaCollectorAndSend(iq).nextResultOrThrow();
//        return responseIQ.getType() != Type.error;
//    }

}

